Lynne: > Feb 21, 2021, 01:10 by jamr...@gmail.com: > >> On 2/20/2021 8:41 PM, Lynne wrote: >> >>> Maybe mention thread safety? Since in a frame-threaded encoder >>> this may be called from different threads. >>> >> >> So copy paste the paragraph "If frame multithreading is used, this callback >> may be called from a different thread, but not from more than one at once. >> Does not need to be reentrant" from get_buffer2()?. >> > > No, that's the previous definition before we deprecated > "thread_safe_callbacks". > So something like "The callback should be thread-safe, as when frame > multithreading > is used, it may be called from multiple threads simultaneously.".
If you look at thread_get_buffer_internal, you'll see that calls to ff_get_buffer never happen simultaneously from different threads. Even with thread_safe_callbacks. The deprecation hasn't changed that. - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
